Tool head



FIG. 1 is a perspective view of a tool head showing our new design;

FIG. 2 is a reduced right side elevational view of the tool head;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear end elevation thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a front end elevation thereof; and,

FIG. 7 is a top plan view thereof.

The ornamental design for a tool head, as shown and described.